초록 ▼

Toilet bowl detergent compositions, preferably blocks of the "in-tank" or "rim-block" types, contain from about 0.1% to about 10% of a blooming perfume composition comprising blooming perfume ingredients selected from the group consisting of: ingredients having a boiling point of less than about 260

Toilet bowl detergent compositions, preferably blocks of the "in-tank" or "rim-block" types, contain from about 0.1% to about 10% of a blooming perfume composition comprising blooming perfume ingredients selected from the group consisting of: ingredients having a boiling point of less than about 260.degree. C. and a ClogP of at least about 3, and wherein said perfume composition comprises at least 5 different blooming perfume ingredients, a cleaning system comprising: detergent surfactant preferably of the amphoteric type, more preferably zwitterionic, even more preferably one that contains a carboxylate group and a cationic group, and even more preferably a fatty acid amidoalkylene betaine, and detergent builder, preferably polycarboxylate chelating agent, more preferably, citric acid, or similar polycarboxylic acid, are combined with some means of creating the desired concentration of the cleaning system in the toilet bowl water, preferably by means of blocks with a dissolution retarding system, preferably with the dissolution retarding system comprising a combination of water soluble cellulosic polymer, more preferably hydroxyethyl cellulose or hydroxypropyl cellulose and, polyethylene glycol containing polymer, any perfume present optionally being contained in a protective carrier. The compositions have a pH, in use, of from about 2 to about 11 and the blocks are preferably extremely homogeneous.

대표청구항 ▼

[ What is claimed is:] [1.] A block detergent composition for keeping a toilet bowl clean comprising:(1) from about 0.1% to about 10% of a blooming perfume composition comprising blooming perfume ingredients selected from the group consisting of: ingredients having a boiling point of less than about

[ What is claimed is:] [1.] A block detergent composition for keeping a toilet bowl clean comprising:(1) from about 0.1% to about 10% of a blooming perfume composition comprising blooming perfume ingredients selected from the group consisting of: ingredients having a boiling point of less than about 260.degree. C. and a ClogP of at least about 3, and wherein said perfume composition comprises at least 5 different blooming perfume ingredients;(2) a cleaning system comprising: detergent surfactant and detergent builder, the ratio of said detergent surfactant to said detergent builder being from about 1:100 to about 100:1; and(3) system for providing a concentration of from about 1 ppm to about 1000 ppm of said detergent surfactant and said detergent builder in the water of said toilet bowl, said water in said toilet bowl having a pH of from about 2 to about 11; rein at least a portion of said blooming perfume composition is present in moisture-activated encapsulated perfume particles selected from the group consisting of cyclodextrin/perfume inclusion complexes and water soluble matrix perfume microcapsules.